def test_sanity():
cam = create_input(type='usb', id=SAMPLE_VIDEO)
cam.open()
assert cam.input.isOpened()
cam.close()
assert cam.input is None
def test_read():
cam = create_input(type='usb', id=SAMPLE_VIDEO)
cam.open()
frame, timestamp = cam.read()
assert frame is not None
cam.close()
def test_read():
'''
Test reading from an ffmpeg camera.
cam.open() will only run successfully if:
1. ffmpeg binaries on the system path
2. A camera ffmpeg can access.
Thus, only run the test if camera.open() does not fail.
'''
cam = None
try:
cam = create_input(type='ffmpeg', id=0)
cam.open()
except Exception as e:
pytest.skip(
f'Test could not be run; camera open failed with error: {e}')
frame, _ = cam.read()
assert frame is not None
cam.close()
def test_read():
'''
Test reading from an pylon camera.
cam.open() will only run successfully if:
1. the pylon sdk is installed
2. pypylon is installed
3. a pylon camera is connected
Thus, only run the test if camera.open() does not fail.
'''
cam = None
try:
cam = create_input(type='pylon', id=0)
cam.open()
except Exception as e:
pytest.skip(
f'Test could not be run; camera open failed with error: {e}')
frame, _ = cam.read()
assert frame is not None
cam.close()
from senseye_cameras import create_input
# initialize and open a usb camera
camera = create_input(type='usb', id=0, config={})
# print documentation for the CameraUsb module
# docs will show what key/value pairs can go into the config dictionary
print(camera.__doc__)
camera.open()
frame, timestamp = camera.read()
print(frame)
import inspect
from pathlib import Path
from senseye_cameras import create_input
# get the path to the sample compressed video in the tests/resources folder
video = str(
Path(
Path(inspect.getfile(inspect.currentframe())).parents[2].absolute(),
'tests/resources/usb_video.mp4'))
# initialize and open a usb camera
camera = create_input(type='usb', id=video, config={'res': (1920, 1080)})
camera.open()
frame, timestamp = camera.read()
print(frame)
from senseye_cameras import create_input
# initialize and open an ffmpeg camera
camera = create_input(type='ffmpeg', id=0, config={})
camera.open()
frame, timestamp = camera.read()
print(frame)
from senseye_cameras import create_input
# initialize and open a pylon camera
# a pylon camera can accept a path to a pfs file.
# pfs files can be generated using the PylonViewer application that comes with the pylon Camera Software Suite.
camera = create_input(type='pylon', id=0, config={'pfs': None})
camera.open()
frame, timestamp = camera.read()
print(frame)
def test_sanity():
cam = create_input(type='raw_video', id=SAMPLE_RAW_VIDEO)
cam.open()
cam.close()
assert cam.input is None